Uniden Atlantis VHF Waterproof Marine Radio Radio Frequencies: VHF--Very High Frequency radios that are not intended for land use and can only be used on the water. Programmable Scan Feature--Allows you to scan for available channels. LCD Display--Clear and easy-to-read display. Screen Backlight--Brightens display for easy reading in low-light conditions. NOAA Weather Station--Feature that gives you weather alerts for possible storms in the area.